Home / 19,573.11-29,326.86-10,781.37

Finding the Fourth Proportional to 19,573.11, 29,326.86 and 10,781.37

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Solution

The fourth proportional to 19,573.11, 29,326.86 and 10,781.37 is: 16,153.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,573.11 : 29,326.86 = 10,781.37 : x
  2. Step 2: Convert to fraction form
    19,573.11/29,326.86 = 10,781.37/x
  3. Step 3: Cross multiply
    19,573.11x = 29,326.86 × 10,781.37
  4. Step 4: Simplify right side
    19,573.11x = 316,183,728.60
  5. Step 5: Solve for x
    x = 316,183,728.60/19,573.11
  6. Step 6: Final answer
    x = 16,153.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.